1022227002 has 24 divisors (see below), whose sum is σ = 2236332384. Its totient is φ = 337433544.

The previous prime is 1022227001. The next prime is 1022227027. The reversal of 1022227002 is 2007222201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1022227001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273828 + ... + 277535.

It is an arithmetic number, because the mean of its divisors is an integer number (93180516).

Almost surely, 2^1022227002 is an apocalyptic number.

1022227002 is an abundant number, since it is smaller than the sum of its proper divisors (1214105382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022227002 is a wasteful number, since it uses less digits than its factorization.

1022227002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551474 (or 551471 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1022227002 is about 31972.2849042730. The cubic root of 1022227002 is about 1007.3547753332.

Adding to 1022227002 its reverse (2007222201), we get a palindrome (3029449203).

The spelling of 1022227002 in words is "one billion, twenty-two million, two hundred twenty-seven thousand, two".